I think option 4, to explain where black holes are located
Answer:
The correct answers are A. "Many retired Americans did not have enough income to live on." and C."Many Americans did not earn pensions through their jobs."
Explanation:
In fact Francis Townsend was a retired old man in his late 60´s who had the idea to create a pension program that would help the elderly poor. The program was supposed to provide 200$ per month to every American over 60. In his proposal he thought find the solution to end the Depression. He did not succeed but created the movements for the social security that now exists in the US.
Is to be kept safe from harm or injury.
Answer: Congress can overrule the deadlines that were originally in place.
She follows non-human study subject
Explanation:
This is non-human study subject as she is doing research on the food items which are more consumed by the people. In this study she don't need to collect identifiers as the source topic is the food.
She just want to collect the data of the availability of different type of junk food in the market place which are mostly consumed by the consumers. In this type of topic she don't need to collect identifiers.
